I think I found mamboni's area of medical expertise

[vacuum]

Surely he is one of the foremost experts in this field

http://www.chow.com/food-news/34757/beware-of-bagels/

[Neuro]

I think equipment invented to prevent bagel related injuries is a potential weapon of mass destruction. The standard medical treatment for these injuries should be high doses of warfarin...

[brosil]

Bagel control is being able to slice accurately into two equally thick slices.

[mamboni]

The epidemic of bagelophobia is expanding.